Rank	Countries/Territories	Count	Percent
1	United States	511	37.7%
2	China	344	25.4%
3	Japan	90	6.6%
4	Germany	89	6.6%
5	India	62	4.6%
6	Denmark	34	2.5%
7	Netherlands	33	2.4%
8	Singapore	20	1.5%
9	United Kingdom	18	1.3%
10	Taiwan	18	1.3%
11	Korea, Republic of	16	1.2%
12	Cyprus	14	1%
13	France	13	1%
14	Spain	12	0.9%
15	Russia	9	0.7%
16	Ireland	8	0.6%
17	Hong Kong	8	0.6%
18	Australia	6	0.4%
19	Mexico	5	0.4%
20	Italy	4	0.3%
21	Argentina	4	0.3%
22	Canada	4	0.3%
23	Poland	4	0.3%
24	Turkey	3	0.2%
25	Brazil	3	0.2%
26	Colombia	2	0.1%
27	Belgium	2	0.1%
28	Greece	2	0.1%
29	Iran, Islamic Republic of	2	0.1%
30	Israel	2	0.1%
31	Norway	2	0.1%
32	Viet Nam	2	0.1%
33	Ukraine	1	0.1%
34	Thailand	1	0.1%
35	Palestine, State of	1	0.1%
36	Mongolia	1	0.1%
37	Serbia	1	0.1%
38	Sri Lanka	1	0.1%
39	Lebanon	1	0.1%
40	Malaysia	1	0.1%
41	Jordan	1	0.1%
42	Indonesia	1	0.1%
43	Bangladesh	1	0.1%